5306-00-420-0283
Find complete technical information, availability, and procurement data for: 5306-00-420-0283
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An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.
round w/wrench flats chamfered head style, 1.640 inches minimum and 1.650 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.560 inches minimum and 0.580 inches maximum thread length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.560 inches minimum and 0.580 inches maximum
- Fastener Length
- 1.640 inches minimum and 1.650 inches maximum
- Head Style
- round w/wrench flats chamfered
- Head Diameter
- 0.880 inches nominal
- Head Height
- 0.420 inches minimum and 0.430 inches maximum
- Width Between Flats
- 0.530 inches nominal
- First Diameter From Head
- 0.5045 inches minimum and 0.5050 inches maximum
- Second Diameter From Head
- 0.360 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.730 inches minimum and 0.740 inches maximum
- Distance From Largest Bearing Surface Of Head To End Of Second Diameter
- 1.070 inches minimum and 1.080 inches maximum
- Nominal Thread Diameter
- 0.438 inches
- Thread Quantity Per Inch
- 20
- Hardness Rating
- 32.0 rockwell c minimum and 36.0 rockwell c maximum overall
- Criticality Code Justification
- aawc
- Externally Relieved Body Diameter Quantity
- 2
- Special Features
- outer edge of one wrench flat chamfered 0.250 in. min. 0.270 in. max lg,by 45 deg
- Material
- steel comp 8740 overall
- Material Document And Classification
- ams 6322 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- ams 2400 assn std single treatment response overall
- Test Data Document
- "81343-ams 2640 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
- Thread Series Designator
- unf
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 232285Y13 | Externally Relieved Body Bolt |
FAQs
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When the NSN 5306-00-420-0283 was assigned to the Federal Catalog?
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